The Osher Lifelong Learning Institute at University of Nebraska-Lincoln, otherwise known as OLLI at UNL, is a membership-based lifelong learning program for adults 50 years plus. OLLI offers non-credit courses, events, travel opportunities and lectures. Hear from outstanding speakers and instructors. No tests. No grades. OLLI is all about the joy of learning.Membership is required to take most courses, attend events and to take advantage of all of OLLI's opportunities.